* jQuery Form Plugin * version: 4.2.2 * Requires jQuery v1.7.2 or later * Project repository: https://github.com/jquery-form/form * Copyright 2017 Kevin Morris * Copyright 2006 M. Alsup * Dual licensed under the LGPL-2.1+ or MIT licenses * https://github.com/jquery-form/form#license * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details.

非常详细的描述了表单上传文件以及携带表单数据的案例，含有注释，前后端的代码，不懂可以加我问，随时回答

ajax异步提交文件，相关插件，使用jquery.from.js，支持提交同时含有文件和普通数据的复杂表单。再也不用使用隐藏的iframe 达到类似效果了。